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Added more robust archive file corruption handling #370

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Jun 16, 2023
Merged

Added more robust archive file corruption handling #370

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13 changes: 13 additions & 0 deletions gwsumm/archive.py
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Original file line number Diff line number Diff line change
Expand Up @@ -200,6 +200,19 @@ def read_data_archive(sourcefile, rm_source_on_fail=True):

with File(sourcefile, 'r') as h5file:

# Make sure that each part of the archive file is not corrupted by
# trying to read the data. If any part is broken, delete the file and
# return without loading anything into the gwsumm.globalv variables
try:
# simple lambda function here to do nothing but visit each item
h5file.visititems(lambda name, obj: None)
except RuntimeError as exc:
if not rm_source_on_fail:
raise
warnings.warn(f"failed to read {sourcefile} [{exc}], removing...")
os.remove(sourcefile)
return

# -- channels ---------------------------

try:
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